Chair



FIG. 1 illustrates a perspective front view of a chair showing my new design;

FIG. 2 illustrates a side view of the chair of FIG. 1;

FIG. 3 illustrates a perspective rear view of the chair of FIG. 1; and

FIG. 4 illustrates a front view of the chair of FIG. 1. 

The ornamental design for a chair, as shown. 